Misc: A government in which power is restricted to a few is a(n) ?

Questions

Name the loner rebel reindeer with the red shiny nose.?

Name the main architect behind the chess playing computer named "Belle"?

Name the mathematician credited with developing an algebra for symbolic logic?

Name the missing pac-man ghost, Iinky, Pinky, Blinky & _____?

Name the most north-easterly of the 48 contiguous U S states.?